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    VEHICLES PARTS WITH BLACK COLOR THIN FILM AND METHOD FOR COATING BLACK COLOR

    Free access
    HWANG HYEON HO | European Patent Office | 2021

    Safety apparatus for rear of truck

    Free access
    HWANG HYEON MIN | European Patent Office | 2018

    Vehicle and Method of Controlling the Same

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    LEE MYOUNGWON / HWANG HYEON SEOK | European Patent Office | 2022

      Vehicle and method of controlling the same

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      LEE MYOUNGWON / HWANG HYEON SEOK | European Patent Office | 2023

    Heater for heating coolant with waterproof structure

    Free access
    PARK SUNG CHEON / NAM HWANG HYEON | European Patent Office | 2023

    Charging device for vehicle seat mounting

    Free access
    WON JONG WUN / HWANG HYEON TAEK | European Patent Office | 2023

    THE COUPLER SYSTEM BETWEEN PASSENGER CARS AND CONTROL METHOD OF THAT

    Free access
    LEE KANG MI / HWANG HYEON CHYEOL | European Patent Office | 2016

    assembly type rerailing device for buried track

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    KIM HYEONG JIN / HWANG HYEON CHYEOL / KWAK JAE HO | European Patent Office | 2021

    Device for retracking railway wheel for grooved rail

    Free access
    KIM HYEONG JIN / KWAK JAE HO / HWANG HYEON CHYEOL | European Patent Office | 2021

    A chair for controlling rotation

    Free access
    HWANG DAE WON / HWANG HYEON JAE / KIM TAE JU | European Patent Office | 2018

    CONTACTLESS INFORMATION TRANSFER APPARATUS FOR RAILWAY VEHICLE

    Free access
    LEE KANG MI / HWANG HYEON CHYEOL / CHOI DON BUM | European Patent Office | 2016

    DISPLAY CONTROL APPARATUS OF SCREEN DOOR

    Free access
    CHO BONG KWAN / JAEHEE KIM / HWANG HYEON CHYEOL et al. | European Patent Office | 2019

    Performance Evaluation of Train Propulsion Control on Ethernet Network Using TrueTime

    Hwang, Hyeon-Chyeol / Oh, Yong-Kuk / Kim, Ronny-Yongho | Tema Archive | 2012

    Electric Propulsion System Optimization Using Performance Maps

    Nam, Hong-Su / Hwang, Hyeon-Su / Lee, Seok-Hwan et al. | IEEE | 2023

    a safety driving system for a tram

    Free access
    OH YONG KUK / HWANG HYEON CHYEOL / PARK SUNG WON et al. | European Patent Office | 2021

    Driving control safety system of self-driving tram using multi sensor

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    PARK SUNG WON / KWAK JAE HO / HWANG HYEON CHYEOL et al. | European Patent Office | 2021

    Wireless Tram Battery Charging System and Its Control Method

    Free access
    OH YONG KUK / HWANG HYEON CHYEOL / PARK SUNG WON et al. | European Patent Office | 2021

    Scarecrow Drone and Scarecrow Drone Control System

    Free access
    LIM JANG HYUN / YU SEUNG YONG / HWANG HYEON WOO et al. | European Patent Office | 2022

    Real-time speed profile generation method for self-driving tram and trajectory generation unit for the same

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    PARK SUNG WON / HWANG HYEON CHYEOL / CHOI KYOUNG JOON et al. | European Patent Office | 2022

    Guide system and method for stopping wireless tram on a defined position for charge

    Free access
    PARK SUNG WON / KWAK JAE HO / HWANG HYEON CHYEOL et al. | European Patent Office | 2021

    Charging Surveillance Apparatus for Battery Driven Transit

    Free access
    HWANG HYEON CHYEOL / OH YONG KUK / PARK SUNG WON et al. | European Patent Office | 2021

    To prevent to be put foreign matter under foot pedal and the method applied therewith

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    LEE JI EUN / LIM DONG HO / HWANG HYEON MIN et al. | European Patent Office | 2017

    FLUSH FLOOR MOUNTED TRAFFIC LIGHTS FOR A TRAM TRACK

    Free access
    JANG SEUNG HO / KWAK JAE HO / LEE SU HYUNG et al. | European Patent Office | 2015

    Position detecting system for tram vehicles and operation control method using the system

    Free access
    CHOI KYOUNG JOON / KO SANGPIL / HWANG HYEON CHYEOL et al. | European Patent Office | 2022

    Image-based upper feeding type autonomous charging system and method

    Free access
    PARK SUNG WON / HWANG HYEON CHYEOL / CHOI KYOUNG JOON et al. | European Patent Office | 2023

    Guide system and method for stopping wireless tram on a defined position

    Free access
    CHOI KYOUNG JOON / KO SANGPIL / HWANG HYEON CHYEOL et al. | European Patent Office | 2022

    Wheel detecting system for detecting position of the railway car using piezoelectric element and method thereof

    Free access
    OH YONG KUK / HWANG HYEON CHYEOL / PARK SUNG WON et al. | European Patent Office | 2020

    an auxilary apparatus for driving of railway vehicle

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    CHOI KYOUNG JOON / HWANG HYEON CHYEOL / OH YONG KUK et al. | European Patent Office | 2021

    BLE Charging position stop assistance system for wireless trams using BLE

    Free access
    JEONG JAE HOON / HWANG HYEON CHYEOL / PARK SUNG WON et al. | European Patent Office | 2022

    TRAM WARNING UNIT HAVING A ULTRA-DIRECTIONAL ACOUSTIC SOURCE AND A TRAM WARNING SYSTEM HAVING THE SAME

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    JANG SEUNG HO / HONG JI YOUNG / HWANG HYEON CHYEOL et al. | European Patent Office | 2018

    Early Age Behavior of Jointed Plain Concrete Pavement inside Tunnel

    Lin, Wuguang / Yi, Joo Hyung / Hwang, Hyeon Sik et al. | Springer Verlag | 2020

    TARIN AUTOMATIC DRIVING CONTROL APPATATUS AND METHOD

    Free access
    CHO BONG KWAN / HWANG HYEON CHYEOL / KIM BAEK HYUN et al. | European Patent Office | 2018

    Smart fender system and control method of tram

    Free access
    CHOI KYOUNG JOON / PARK SUNG WON / HEEGYUN JEON et al. | European Patent Office | 2023

    System and method for detecting Foreign object of buried track using image pixel information of the track

    Free access
    CHOI KYOUNG JOON / PARK SUNG WON / HEEGYUN JEON et al. | European Patent Office | 2023

    Intelligent Control System for Railway Level Crossing Safety

    Cho, Bong-kwan / Ryu, Sang-Hwan / Hwang, Hyeon-Chyeol et al. | Tema Archive | 2012

    - APPARATUS AND METHOD FOR PREVENTING SLIP-SLIDE OF RAIL CAR

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    CHOI KYOUNG JOON / PARK SUNG WON / JEON HEE GYUN et al. | European Patent Office | 2023

    DIRECTION INDICATOR FOR A PERSONAL MOBILITY

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    KIM YOUNG SHIK / JUNG GI RYUN / JANG ONE SUEK et al. | European Patent Office | 2022

    SYSTEM AND METHOD FOR MANAGING TRACK SWITCHING DEVICE FOR BURIED TRACK

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    CHOI KYOUNG JOON / PARK SUNG WON / JEON HEE GYUN et al. | European Patent Office | 2023

    Method and system for detecting wheel using train set information

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    PARK SUNG WON / HWANG HYEON CHYEOL / OH YONG KUK et al. | European Patent Office | 2020

    Route interoperating system and method for tram using wheel detection device

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    HWANG HYEON CHYEOL / OH YONG KUK / CHO BONG KWAN et al. | European Patent Office | 2020

    - SYSTEM AND METHOD FOR CHECKING WHEEL-RAIL INTERFACE

    Free access
    CHOI KYOUNG JOON / PARK SUNG WON / JEON HEE GYUN et al. | European Patent Office | 2023

    Slip and slide prevention system for autonomous tram and slip and slide prevention method using the system

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    CHOI KYOUNG JOON / PARK SUNG WON / HEEGYUN JEON et al. | European Patent Office | 2023

    LOAD-COMPENSATING CALCULATION MODULE USING A STRAIN GAUGE AND CALCULATION METHOD FOR CALCULATING LOAD-COMPENSATING THEREOF

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    RYU JOON HYUNG / HWANG HYEON CHYEOL / KWAK JAE HO et al. | European Patent Office | 2017

    Auxiliary position detecting device for tram vehicles

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    CHOI KYOUNG JOON / PARK SUNG WON / HEEGYUN JEON et al. | European Patent Office | 2023

    quick charging interface system

    Free access
    OH YONG KUK / HWANG HYEON CHYEOL / KWAK JAE HO et al. | European Patent Office | 2020

    a safety interface apparatus for mass quick charging system

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    PARK SUNG WON / KWAK JAE HO / HWANG HYEON CHYEOL et al. | European Patent Office | 2020

    METHOD FOR DETECTING RAIL OF TRAIN AND ASSESSING COLLISION RISK USING THE SAME

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    SUNWOO MYOUNG HO / LEE MIN CHUL / JEONG SANG WOO et al. | European Patent Office | 2018

    Inverted pantograph and busbar contact status check system and method for tram autonomous charging

    Free access
    CHOI KYOUNG JOON / HEEGYUN JEON / PARK SUNG WON et al. | European Patent Office | 2023

    Low-power lateral hazard detection system and method for self-driving trams using infrared sensors

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    CHOI KYOUNG JOON / PARK SUNG WON / HEEGYUN JEON et al. | European Patent Office | 2023

    BURIED TURNOUT HAVING A SEALING STRUCTURE

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    LEE SU HYUNG / KANG YUN SUK / JEONG WOO TAE et al. | European Patent Office | 2016

    Derailment recovery apparatus for embeded rail track

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    CHOI KYOUNG JOON / HWANG HYEON CHYEOL / KWAK JAE HO et al. | European Patent Office | 2021